1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "cc/output/overlay_processor.h"
7 #include "cc/output/output_surface.h"
8 #include "cc/output/overlay_strategy_single_on_top.h"
9 #include "cc/output/overlay_strategy_underlay.h"
10 #include "ui/gfx/geometry/rect_conversions.h"
11 #include "ui/gfx/transform.h"
15 OverlayProcessor::OverlayProcessor(OutputSurface
* surface
) : surface_(surface
) {
18 void OverlayProcessor::Initialize() {
21 OverlayCandidateValidator
* candidates
=
22 surface_
->GetOverlayCandidateValidator();
24 strategies_
.push_back(
25 scoped_ptr
<Strategy
>(new OverlayStrategySingleOnTop(candidates
)));
26 strategies_
.push_back(
27 scoped_ptr
<Strategy
>(new OverlayStrategyUnderlay(candidates
)));
31 OverlayProcessor::~OverlayProcessor() {}
33 void OverlayProcessor::ProcessForOverlays(
34 RenderPassList
* render_passes_in_draw_order
,
35 OverlayCandidateList
* candidate_list
) {
36 for (StrategyList::iterator it
= strategies_
.begin(); it
!= strategies_
.end();
38 if ((*it
)->Attempt(render_passes_in_draw_order
, candidate_list
))